Picture Keeper 8GB Portable Flash USB Photo Backup and Storage Device for PC and MAC Computers EASE OF USE - Once the software is installed - Just click "Start Backup," and relax as it does the work for you! ON-THE-GO - Anywhere, anytime. No internet required, bring it on your next remote island vacation! WORKS ON MOST COMPUTERS - MAC and PC Compatible with Free Software included! USE ON MULTIPLE COMPUTERS - Software knows where each backup left off. Once one Picture Keeper fills up, just plug in the second one and it continues where the other left off! PEACE OF MIND - Set backup reminders to keep all of your memories safe and secure